Chocolate Mint Rose Bush 10 Seeds - Rare 10 seeds of the rare Chocolate Mint rose. Size: 3-4 Feet Tall, 3 Feet Wide Hardiness Zones: 3-11, but I recommend no lower than zone 5. Lower zones can be planted after the last frost, but they should be protected during winter months. All orders will come with detailed growing instructions, and will be shipped out within 24 hours except on weekends or holidays which will be shipped the next business day.